2014 Specialized Sirrus Comp Carbon vs 2016 Surly Ogre
The M is the Surly Ogre size closest to your XL Specialized Sirrus Comp Carbon. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Surly Ogre
Compared with the Specialized Sirrus Comp Carbon in XL, the Surly Ogre in M places the top of the head tube 18 mm lower and 19 mm further forward, relative to the bottom bracket. Its wheelbase is 36 mm longer, which can contribute to stability at speed.
- Frame stack
- −18 mm
- Lower front end
- Frame reach
- +19 mm
- Longer frame reach
- Wheelbase
- +36 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +22 mm
- Longer: more planted
The two frames
Specialized Sirrus Comp Carbon, XLSurly Ogre, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Comp Carbon XL | Surly Ogre M | Difference |
|---|---|---|---|
| Reach | 392mm | 410.5 | +19 mm |
| Stack | 621mm | 603.4 | −18 mm |
| Head tube angle | 72.5° | 72.0° | −0.5° |
| Seat tube angle | 73° | 73.0° | ±0.0° |
| Chainstay length | 418mm | 440 | +22 mm |
| Wheelbase | 1029mm | 1064.5 | +36 mm |
| Standover | 829mm | 795.7 | −33 mm |
| Seat tube length | 540mm | 457.2 | −83 mm |
| Fork length | 367 | 447 | +80 mm |
| Head tube length | 225mm | 120 | −105 mm |
| BB drop | not listed | 68 |
Differences are the Surly Ogre minus the Specialized Sirrus Comp Carbon. Full charts: 2014 Specialized Sirrus Comp Carbon, 2016 Surly Ogre.
Where each sits in its class
Specialized Sirrus Comp CarbonSurly Ogre
Each bike is ranked against the other commuter bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Sirrus Comp CarbonComp Carbon | Surly Ogre |
|---|---|---|
| Shifter | Shimano Tiagra | not listed |
| Derailleur | Shimano Tiagra | not listed |
| Cassette | Shimano HG-62 | not listed |
| Chain | KMC X10 | not listed |
| Crankset | FSA Gossamer | not listed |
| Pedals | Specialized Sirrus | not listed |
| Wheelset | Specialized AXIS 1.0 | not listed |
| Tire | Specialized Espoir Sport | not listed |
| Brake | Tektro Draco 2 | not listed |
| Stem | Specialized Elite-Set | not listed |
| Saddle | Specialized Targa Sport | not listed |
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